guide to understanding welding procedure specification (wps

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Guide to understanding Welding Procedure Specification (WPS), Procedure Qualification Record (PQR), and Welder Performance Qualification Record (WPQR) by Nguyen Van Tuan QA/QC Engineer

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Page 1: Guide to understanding welding procedure specification (wps

Guide to understanding Welding Procedure Specification (WPS), Procedure Qualification Record (PQR), and Welder Performance

Qualification Record (WPQR)

by Nguyen Van Tuan

QA/QC Engineer

Page 2: Guide to understanding welding procedure specification (wps
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